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Bafang BT F381.D960

bafang-e.com/en/oem-area/components/component/battery/bt-f381d960

The Bafang BT F381.D960 is a battery pack with a 48 V nominal pack, a capacity of 20 Ah, 960 Wh of energy and 21700 cells.

Last updated: 6 September 2026

What we found

  • Published as 48 V nominal · 20 Ah · 960 Wh.
  • 9 specifications are published for it, each with the source it was read from.
  • No matching recall was found in the records this catalogue holds from 8 regulators.

Assembled from the evidence on this page. Every figure and count below is shown with the source it was read from.

Battery and charging

Voltage
48 V nominal

“Nominal Voltage (Vdc) 48”

Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf

Rated capacity
20 Ah

“Rated Capacity (Ah) 20”

Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf

Battery energy
960 Wh

“Energy (Wh) 960”

Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf

Cell format
21700 cells

“CELL 21700”

Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf

Charger current
3A

“Charger 3A”

Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf

Size and fit

Length
427 mm

“L (mm) 427”

Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf

Width
Either 79 or 116 mm — Bafang do not say which

Unconfirmed

“W (mm) 79 , 116”

Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf

Height
96 mm

“H (mm) 96”

Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf

Compatibility

Removing type
Down

“Removing Type Down”

Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf

Certification claims

Certification claimed by the manufacturer
IP X6 / UN38.3 / MSDS / ISO13849 / UL2271

“Tests & Certifications IP X6 / UN38.3 / MSDS / ISO13849 / UL2271”

Source: bafang-e.com/Uploaded/Labels/BAFANG_Workbook_OEM_2027_EN.pdf

Product identifiers

The codes printed on the product and its packaging.

Model code
BT F381.D960

Source: bafang-e.com/en/oem-area/components/component/battery/bt-f381d960

BT F381.D960 Specifications Dimensions / Size Specifications Nominal Voltage (Vdc) 48 Energy (Wh) 960 Rated Capacity (Ah) 20 Cell 21700 Charger 3A Matching Parameter Removing type Down Tests & Certifi

The manufacturer's own designation for this model, usually printed on the frame or in the manual. It does not change between colours.

Bikes — none listed

No sourced compatibility evidence is on file for this battery yet.